I use a fairly niche provider (https://go-acme.github.io/lego/dns/zonomi/index.html https://go-acme.github.io/lego/dns/zonomi/index.html) and it's supported - I

I use a fairly niche provider (https://go-acme.github.io/lego/dns/zonomi/index.html https://go-acme.github.io/lego/dns/zonomi/index.html) and it's supported - I'd go further and say they support most providers